These larger diameter turbo inlets will allow for greater power gains when tuning your Subaru WRX or STi by increasing the amount of airflow the turbo inhales. Comes with all necessary hardware to successfully install. Tuning is required.

These larger diameter turbo inlets will allow for greater power gains when tuning your Subaru WRX or STi by increasing the amount of airflow the turbo inhales. Comes with all necessary hardware to successfully install. Tuning is required.

This Cold Air Intake by Perrin will safely add a maximum of 4hp and 4 tq without causing your BRZ or FR-S to run dangerously lean. This design allows for fresh cold air intake without hydrolock worries CAI are known for. You will also notice a better intake sound with this system.